Specifications:

Brand: Lenovo

Model: XT83 Pro

Bluetooth version: 5.1

Drive Unit: 10mm

Earphone battery: 25mAh

Charge box battery: 250mAh

Playing / Calling time: 3hrs.

Earphone Charging time: 1 hour

Charging type: USB Type-C

Distance: 10m

Features:

 - 10mm dual drive units, enjoy 9D strong deep bass music sound.

- Bluetooth 5.1, support most Bluetooth devices and has lower consumption.

 - 250mAh charging case can full charge 2 earphones around 5 times, and offer more than 24 hrs. of music time.

 - Popular touch control function, support switch songs, phone call and call voice assistant.

 - With waterproof technology, no need to worry about water and sweat anymore.

What's inside the box:

1 x Pair of Lenovo XT83 Pro Bluetooth TWS earphones 

1 x Charging case

1 x USB Type - C cable

1 x User manual